CN206862375U - Vehicle-mounted detection means - Google Patents
Vehicle-mounted detection means Download PDFInfo
- Publication number
- CN206862375U CN206862375U CN201720797879.6U CN201720797879U CN206862375U CN 206862375 U CN206862375 U CN 206862375U CN 201720797879 U CN201720797879 U CN 201720797879U CN 206862375 U CN206862375 U CN 206862375U
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- Prior art keywords
- connecting portion
- sensor
- electric wire
- resettlement section
- main body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
Abstract
The utility model provides the undesirable conditions such as a kind of vehicle-mounted detection means, hot influence, broken string when it can suppress resin carrying out molded, and vibration resistance and excellent heat resistance.The device possesses the sensor assembly in the end set of the cable with more electric wires, and the sensor assembly possesses sensor, houses part and molded shape；Sensor has the sensor main body portion comprising detecting element and the more leads electrically connected with electric wire drawn from sensor main body portion, housing part has the connecting portion resettlement section for housing the connecting portion for electrically connecting electric wire with lead, molded shape is formed by moulding resin, and is shaped to that at least a portion for housing part is not contacted and covered with sensor main body portion；Connecting portion resettlement section has the electric wire keeping wall for keeping electric wire and keeps the sensor keeping wall of sensor by keeping lead.
Description
Technical field
It the utility model is related to the vehicle-mounted detection means with sensors of quantity of state such as detection magnetic field, temperature.
Background technology
In the past, as the vehicle-mounted detection means being equipped in the vehicles such as automobile, it is known to covered and examined by moulding resin
Survey the vehicle-mounted detection means (such as referenced patent document 1) obtained from the sensor of quantity of state such as magnetic field, temperature.
As the concrete example of such vehicle-mounted detection means, the magnetic field intensity for example by being detected by Hall IC can be enumerated
Change come detect the torque detecting apparatus for the moment of torsion being applied on steering wheel for vehicle, detect wheel rotation rotation detect dress
Put.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2014-238354 publications
Utility model content
Utility model problem to be solved
But in vehicle-mounted detection means obtained from covering sensor as moulding resin, when forming moulding resin,
Sensors configured and the resin of melting is injected into metal die in metal die.The resin of melting is, for example, 270 DEG C of height
Temperature, therefore, the sensor such as Hall IC can be influenceed by the heat, there is the danger for producing the undesirable conditions such as accuracy of detection decline.
In addition, the electric wire for power supply supply or for signal output is connected on sensor, but conventional vehicle-mounted inspection
Survey in device, because the resin in injection metal die causes the coupling part of sensor and electric wire to sustain damage, have generation
The danger of the undesirable conditions such as broken string, loose contact.
Moreover, the vehicle-mounted detection means for being equipped on the vehicles such as automobile, it is desirable to even in the feelings for applying vibration repeatedly
Under condition, the coupling part of sensor and electric wire does not also produce the vibration resistances as undesirable condition such as broken string.In addition, for vehicle-mounted
With detection means, it is desirable in the case of expanding contraction because of heat even in moulding resin, the connection of sensor and electric wire
Part does not also produce the heat resistances as undesirable condition such as broken string.
Here, the purpose of this utility model is, there is provided it is a kind of can suppress by hot influence during resin moulded shaping,
The undesirable conditions such as broken string, and vibration resistance and the vehicle-mounted detection means of excellent heat resistance.
For solving the scheme of problem
The utility model is for the purpose of solving above-mentioned problem, there is provided a kind of vehicle-mounted detection means, it possesses with more
The sensor assembly of the cable of electric wire and end set in above-mentioned cable,
The sensor module possesses：
Sensor, its have the sensor main body portion comprising detecting element and from the sensor main part draw with
More leads of above-mentioned more electric wires electrical connection；
Part is housed, it has the company for housing the multiple connecting portions for electrically connecting above-mentioned more electric wires with above-mentioned more leads
Socket part resettlement section；And
Molded shape, it is formed by moulding resin, and is shaped to not contact and cover with the sensor main part
At least a portion for housing part is stated,
Above-mentioned connecting portion resettlement section has the electric wire keeping wall of holding said wires and by keeping above-mentioned lead to keep
The sensor keeping wall of the sensor.
It is preferred that in the electric wire keeping wall formed with multiple electric wire inserting holes for inserting the electric wire,
Electric wire keeping wall around the electric wire and the electric wire inserting hole being inserted through in the electric wire inserting hole it
Between at least a portion in gap be filled with the moulding resin.
It is preferred that the connecting portion resettlement section is formed as surrounding the whole of the multiple connecting portion,
The connecting portion resettlement section has the connecting portion receiving space for housing the multiple connecting portion,
Without the filling moulding resin in the connecting portion receiving space.
It is preferred that the connecting portion resettlement section is formed as surrounding the whole of the multiple connecting portion,
The connecting portion resettlement section has the connecting portion receiving space for housing the multiple connecting portion,
The connecting portion resettlement section has the resin stream for being used to make the moulding resin flow into the connecting portion receiving space
Enter hole,
The moulding resin is filled with the connecting portion receiving space.
It is preferred that in the sensor keeping wall formed with multiple lead inserting holes for inserting the lead,
Sensor keeping wall around the lead and the lead inserting hole being inserted through in the lead inserting hole
Between at least a portion in gap be filled with the moulding resin.
It is preferred that the molded shape has the sensor accepting hole of outside side opening,
At least a portion of the sensor keeping wall for housing part faces out via the sensor accepting hole
Side,
For the sensor, by the way that the lead is held in into the sensor keeping wall so as to by the sensor main
Body portion is supported in the sensor accepting hole.
It is preferred that the collecting part further has sensor main body resettlement section,
The sensor main body resettlement section has the main body receiving space for housing the sensor main body portion,
Without the filling moulding resin in the main body receiving space.
It is preferred that the moulding resin is filled in the complete cycle in the gap.
It is preferred that the resin ostium formed compared with the connecting portion closer to sensor main body portion side.
It is preferred that the connecting portion resettlement section has multiple resin ostiums.
Utility model effect
According to the utility model, there is provided a kind of to suppress that hot influence during resin moulded shaping, broken string etc. is bad
Situation, and vibration resistance and the vehicle-mounted detection means of excellent heat resistance.
Brief description of the drawings
Fig. 1 is that display detects as the rotation of the vehicle-mounted detection means involved by first embodiment of the present utility model
Device and with the rotation detection device bearing device for wheel configuration example sectional view.
Fig. 2 is Fig. 1 partial enlarged drawing.
Fig. 3 is the partial enlarged drawing for showing magnetic.
Fig. 4 A are the profiles for the sensor assembly for showing molded shape and containing case with section, and Fig. 4 B are wherein A
Partial enlarged drawing.
Fig. 5 A~Fig. 5 C show the figure of containing case, and Fig. 5 A are exploded perspective views, and Fig. 5 B are from setting sensor main body portion side
Plan during viewing, Fig. 5 C are its sectional views.
Fig. 6 is the sensor for showing molded shape and containing case with section in second embodiment of the present utility model
The profile of module.
Fig. 7 is the sensor for showing molded shape and containing case with section in the 3rd embodiment of the present utility model
The profile of module.
Symbol description
1：Rotation detection device (vehicle-mounted detection means), 2：Magnetic coder, 3：Sensor assembly, 4：Magnetic field sensor
(sensor), 31：Containing case (collecting part), 310：Connecting portion receiving space, 31A：Connecting portion resettlement section, 31B：Electric wire is kept
Wall, 31C：Sensor keeping wall, 31b：Electric wire inserting hole, 31c lead inserting holes, 32：Molded shape, 323：Sensor houses
Hole, 40：Sensor main body portion, 40a：Field sensing component (detecting element), 41：Lead, 42：Electric wire, 43：Cable, 44：Connection
Portion.
Embodiment
1. first embodiment
Hereinafter, first embodiment of the present utility model is illustrated based on accompanying drawing.
Fig. 1 is to show the rotation detection as the vehicle-mounted detection means involved by first embodiment of the present utility model
Device 1 and with the rotation detection device 1 bearing device for wheel 10 configuration example sectional view.Fig. 2 is Fig. 1
Partial enlarged drawing.Fig. 3 is the partial enlarged drawing for showing magnetic 22.
The structure of 1.1 wheel bearing arrangements 10
Wheel bearing arrangement 10 has：With cylindric main part 110 and in the flange portion 111 of installing wheel
Take turns multiple rollings of foreign steamer 12, configuration of the 11, configuration in the outer circumferential side of main part 110 of lubrication groove 11 between lubrication groove 11 and foreign steamer 12
Body 13 and for detecting rotation detection device 1 of the lubrication groove 11 relative to the rotary speed of foreign steamer 12.
In the central part of the main part 110 of lubrication groove 11, along its rotation axis O formed with the spline for linking power transmission shaft
Fitting portion 110a.The flange portion 111 of lubrication groove 11 protrudes towards the radial outside of main part 110, is formed as one with main part 110
Body.Formed with multiple through hole 111a in flange portion 111, for being pressed into the bolt for installing wheel (not shown).
Foreign steamer 12 is formed as cylindric, is fixed on by multiple bolts 50 (one is only shown in Fig. 1) via suspension arrangement
On the knuckle 6 linked with car body.Formed with the through hole 6a for installing sensor assembly 3 described later on knuckle 6.
Annulus between lubrication groove 11 and foreign steamer 12, sealed by the first seal member 14 and the second seal member 15.The
One seal member 14 is configured in the side of flange portion 111 of lubrication groove 11, and the second seal member 15 is configured in its opposite side (car body side).The
The elasticity that two seal members 15 include metal-cored the 151 of section L-shaped shape and are bonded in by bonding by Vulcanization on metal-cored 151
Part 152, the outer peripheral face of foreign steamer 12 is pressed into the cylindrical portion 151a that metal-cored 151 periphery is formed.Elastomeric element 152 is for example
By bonding by Vulcanization and Nian Jie with the flange part 151b extended from cylindrical portion 151a one end to inner side.Metal-cored 151 include Austria
The nonmagnetic metal such as family name's system stainless steel, aluminium.
The composition of 1.2 rotation detection devices 1
Rotation detection device 1 has：The magnetic coder 2 of the periphery for the main part 110 being fixed in lubrication groove 11, for detecting
The sensor assembly 3 of changes of magnetic field that occurs with the rotation of magnetic coder 2 and with extending from sensor assembly 3
The cable 43 of more electric wires 42.
Magnetic coder 2 has the ring-type formed by nonmagnetic material of the outer peripheral face for the main part 110 being fixed in lubrication groove 11
Supporting part 21 and the ring-type supported by supporting part 21 magnetic 22.Magnetic 22 as shown in figure 3, alternately set along the circumferential direction
Multiple N poles 221 and multiple S poles 222 are equipped with, are rotated together with wheel and lubrication groove 11.
The end of sensor assembly 3 and cable 43 is integrally provided.Sensor assembly 3 has resin box 30 and magnetic field sensing
Device 4.Magnetic field sensor 4 is a kind of form of " sensor " of the present utility model.Sensor assembly 3 is fixed on by bolt 61 to be turned
To section 6.
Resin box 30 there is the containing case 31 that is formed by resin and be shaped to covering containing case 31 it is at least one of by
The molded shape 32 that moulding resin is formed.Containing case 31 is a kind of form of " collecting part " of the present utility model.On receiving
Tank 31, is described in detail below.
Rotation detection device 1 by the magnetic field sensor 4 of sensor assembly 3 come detect with the rotation of magnetic coder 2 and
The magnetic field intensity of change, and export signal corresponding with magnetic field intensity.If wheel rotates, along with the rotation, lubrication groove 11
Rotated with magnetic coder 2 centered on rotation axis O, the magnetic field intensity of the magnetic coder 2 detected by magnetic field sensor 4 occurs
Change, therefore based on the period of change of the signal exported by rotation detection device 1, the rotary speed of wheel can be obtained.
The structure of 1.3 sensor assemblies 3
Fig. 4 A are the profiles for the sensor assembly 3 for showing molded shape and containing case with section, and Fig. 4 B are wherein A
Partial enlarged drawing.
As shown in Fig. 2 and Fig. 4 A, what magnetic field sensor 4 was drawn with sensor main body portion 40 and from sensor main body portion 40
More (being 2 in present embodiment) leads 41, sensor main body portion 40 includes the magnetic that detection rotating and changing by magnetic coder 2
Field sensing component (Hall element) 40a of flux density.More leads 41 by soldering, resistance welding etc. respectively with cable 43
Electric wire 42 electrically connects.
More electric wires 42 are housed in containing case 31 with multiple connecting portions 44 that more leads 41 electrically connect.Containing case
31 part and molded in the lump by molded shape 32 from more electric wires 42 derived from containing case 31.
In present embodiment, molded shape 32 is formed by moulding resin, wherein, moulding resin is molded to be, with magnetic
The sensor main body portion 40 of field sensor 4 does not contact and covers at least a portion of containing case 31.More specifically, it is molded as
Type body 32 is provided integrally with a part of molded main part 321 formed of containing case 31 and is fixed on knuckle 6 by bolt 61
Fixed part 322.Molded shape 32 is formed as the end of covering cable 43.
By the way that molded shape to be shaped to not contact with sensor main body portion 40, can suppress forming molded shape
The moulding resin of high temperature has an impact to sensor main body portion when 32, can suppress the hair of the bad phenomenons such as accuracy of detection decline
It is raw.
In present embodiment, molded shape 32 in its cable 43 and the end for extending side opposite side, i.e. leading section,
With the sensor accepting hole 323 for (herein referring to and the opposite side in cable extension side) opening laterally.The biography of magnetic field sensor 4
Sensor main part 40 configures to be contacted in sensor accepting hole 323 and not with molded shape 32.Sensor accepting hole 323 is as follows
Formed：In the shaping of molded shape 32, extend with metal die covering sensor main body portion 40 and from containing case 31
Lead 41 and in the state of the metal die to be pressed against to the leading section (sensor keeping wall 31C described later) of containing case 31
Carry out molded, then remove metal die.
By the way that sensor main body portion 40 is configured in the sensor accepting hole 323 of outside side opening, so as to even in making
Generated heat with sensor main body portion 40 during sensor assembly 3, the heat can also be released from the opening of sensor accepting hole 32
Run out, the overheat of magnetic field sensor 4 can be suppressed.Thereby, it is possible to suppress to detect caused by the overheat of magnetic field sensor 4
The decline of precision.
The composition of 1.4 containing cases 31
Fig. 5 A~Fig. 5 C are the figures for showing containing case 31, and Fig. 5 A are exploded perspective views, and Fig. 5 B are from setting sensor main body
The plan when side of portion 40 (front of sensor assembly 3) is watched, Fig. 5 C are its sectional views.
As shown in Fig. 4 A, Fig. 4 B and Fig. 5 A~Fig. 5 C, containing case 31 is formed such as the hard resin as ABS resin, by
One resin component 311 and the second resin component 312 are combined to form.First resin component 311 and the second resin component 312 are for example
It can be formed by being injection moulded.
First resin component 311 has the first connecting portion resettlement section 311A for housing multiple connecting portions 44.First connecting portion
In the 311A of resettlement section, the first recess 311a for housing multiple connecting portions 44 is formed.
Similarly, the second resin component 312 has the second connecting portion resettlement section 312A for housing multiple connecting portions 44.Second
In the 312A of connecting portion resettlement section, the second recess 312a for housing multiple connecting portions 44 is formed.
By the way that the second of the first connecting portion resettlement section 311A of the first resin component 311 and the second resin component 312 is connected
Socket part resettlement section 312A is combined, so as to form the connecting portion resettlement section 31A of containing case 31.In addition, by by the first resin
First recess 311a of part 311 is combined with the second recess 312a of the second resin component 312, so as to form rectangular-shape
Connecting portion receiving space 310.Connecting portion resettlement section 31A is configured to surround the whole of multiple connecting portions 44.
In addition, there is the first connecting portion resettlement section 311A of the first resin component 311 the first electric wire for keeping electric wire 42 to protect
Hold wall 311B and keep the first sensor keeping wall 311C of magnetic field sensor 4 by keeping lead 41.First electric wire is kept
Wall 311B and first sensor keeping wall 311C clips the first recess 311a and opposite disposed.On the first electric wire keeping wall 311B
Formed with more (being here 2) first electric wire retention groove 311b for keeping more (being here 2) electric wires 42.
Formed with more (being here 2) first for keeping more (being here 2) leads 41 on one sensor keeping wall 311C
Lead retention groove 311c.
Similarly, the second connecting portion resettlement section 312A of the second resin component 312 has the second electric wire for keeping electric wire 42
Keeping wall 312B and keep the second sensor keeping wall 312C of magnetic field sensor 4 by keeping lead 41.Second electric wire is protected
Hold wall 312B and second sensor keeping wall 312C and clip the second recess 312a and opposite disposed.In the second electric wire keeping wall 312B
On formed with more (being here 2) second electric wire retention groove 312b for keeping more (being here 2) electric wires 42.
Formed with more (being here 2) for keeping more (being here 2) leads 41 on second sensor keeping wall 312C
Two leads retention groove 312c.
By by the first electric wire keeping wall 311B of the first resin component 311 and the second resin component 312 the second electric wire
Keeping wall 312B is combined, so as to form connecting portion resettlement section 31A electric wire keeping wall 31B.In addition, by by the first resin
First electric wire of part 311 is combined with retention groove 311b and the second resin component 312 the second electric wire with retention groove 312b,
So as to form the cylindric electric wire inserting hole 31b for inserting electric wire 42.
Similarly, by by the first sensor keeping wall 311C of the first resin component 311 and the second resin component 312
Second sensor keeping wall 312C is combined, so as to form connecting portion resettlement section 31A sensor keeping wall 31C.It is in addition, logical
Cross the second lead retention groove with retention groove 311c and the second resin component 312 by the first lead of the first resin component 311
312c is combined, so as to form the cylindric lead inserting hole 31c for inserting lead 41.It should be noted that lead is inserted
Hole 31c shape can suitably change according to the shape (cross sectional shape) of lead 41.
In present embodiment, in the state of two resin components 311,312 are combined, connecting portion resettlement section 31A
As the box-like of cuboid.The space that its 6 walls are surrounded is exactly connecting portion receiving space 310.In addition, one of 6 walls
The electric wire keeping wall 31B of electric wire 42 is just to maintain, the wall opposed with electric wire keeping wall 31B is to maintain the biography of magnetic field sensor 4
Sensor keeping wall 31C.Formed with multiple electric wire inserting hole 31b for inserting more electric wires 42 on electric wire keeping wall 31B,
Formed with multiple lead inserting hole 31c for inserting lead 41 on sensor keeping wall 31C.
Due to possessing containing case 31, molded shape can be formed in the state of connecting portion 44 is contained in containing case 31
32, the damage of the connecting portion 44 caused by resin pressure when forming molded shape 32 can be suppressed.
And then by keeping electric wire 42 and lead 41 by containing case 31, even if so as to be applied from outside to electric wire 42, lead 41
Add stretching, the load of compression, can also suppress the load being transmitted to connecting portion 44.Therefore, it is possible to suppress vibration to connecting portion 4
Influence and improve vibration resistance.In addition, contraction is expanded so as to electric wire 42 due to heat even in molded shape 32
In the case of the load for applying stretching, compression, it can also suppress the loading effects to connecting portion 44, it is possible to increase to temperature change
Patience (i.e. heat resistance).
In present embodiment, for magnetic field sensor 4, kept by making lead 41 be held in the sensor of containing case 31
Wall 31C, so as to which sensor main body portion 40 is maintained in containing case 31 via lead 41.That is, in present embodiment, magnetic field sensing
Device 4 is maintained in containing case 31 with state as cantilever beam.A sensor keeping wall 31C part is via molded shape
32 sensor accepting hole 323 and towards outside (front), the part from this towards outside (faces sensor accepting hole 323
Part, be not molded the part of formed body covering) sensor keeping wall 31C towards in sensor accepting hole 323, extension
Configure a part and the sensor main body portion 40 of lead 41.
Cause breakage to suppress part of the sensor main body portion 40 in assembling etc. around interference, sensor main body portion
40 are preferably configured to its entirety, and closer to the extension side of cable 43, (i.e. sensor houses compared with the leading section of molded shape 32
In hole 323), and sensor main body portion 40 is configured to compared with molded shape 32 not forward end side and protruded.
In addition, in present embodiment, electric wire inserting hole 31b diameter is formed as more slightly larger than the external diameter of electric wire 42, to avoid
Unnecessary load is produced to electric wire 42 when by containing case 31 to keep electric wire 42.Equally, lead inserting hole 31c section shape
Shape is formed as more slightly larger than the cross sectional shape of lead 41, to avoid when by containing case to keep lead 41 to lead 41, sensor
Main part 40 produces unnecessary load.
In addition, in present embodiment, in the connecting portion receiving space 310 as the inner space of containing case 31, do not have
Fill moulding resin.That is, the inside of containing case 31 is hollow.Thus, moulding resin will not contact with connecting portion 44, thus energy
Enough further suppressing resin pressure when forming molded shape 32 and causing connecting portion 44 to sustain damage.
And then in present embodiment, as shown in Figure 4 B, the gap 313 between electric wire 42 and electric wire keeping wall 31B is extremely
A few part is filled with the moulding resin for forming molded shape 32.That is, in present embodiment, resin moulded thing is (molded
A part for body 32) enter in the gap 313 between electric wire 42 and electric wire keeping wall 31B.The resin moulded preferred coverage gap of thing
313 complete cycle is filled, by the moulding resin come the gap between sealed wire 42 and electric wire keeping wall 31B.This embodiment party
In formula, by suitably adjusting the size in gap 313 and electric wire keeping wall 31B thickness (electric wire inserting hole 31b length), make
Moulding resin is obtained to enter in gap 313 and do not enter in connecting portion receiving space 310.
By filling moulding resin in the gap 313 between electric wire 42 and electric wire keeping wall 31B, can firmly fix
Electric wire 42 and containing case 31.By firmly fixing electric wire 42 and containing case 31, it can mitigate because of vibration and connecting portion is produced
Load, and the undesirable condition such as electric wire 42 and containing case 31 interference caused by vibration can be suppressed, can more improved
Vibration resistance.In addition, by firmly fixing electric wire 42 and containing case 31, so as to Yin Re, caused molded shape 32 is swollen
Influence that is swollen, shrinking is more difficult to feed through to connecting portion 44, can more improve heat resistance.
In present embodiment, the lead 41 of magnetic field sensor 4 is set not contacted with molded shape 32, but not limited to this, draw
Line 41 can also contact with molded shape 32.For example, molded shape 32 can be formed as to covering the entirety of containing case 31
(that is, molded shape 32 may reside in sensor accepting hole 323 with the part of lead 41 extended from containing case 31
Between bottom surface and containing case 31).Thus, moulding resin, energy are filled in the gap between lead 41 and sensor keeping wall 31C
Enough firmly fix lead 41 (magnetic field sensor 4) and containing case 31.By firmly fix lead 41 (magnetic field sensor 4) and
Containing case 31, it can further improve vibration resistance, heat resistance.
The effect of 1.5 embodiments and effect
As described above, in the rotation detection device as the vehicle-mounted detection means involved by present embodiment
In 1, there is containing case 31 and molded shape 32, wherein, containing case 31, which has, to be housed more electric wires 42 and more leads 41
The connecting portion resettlement section 31A of multiple connecting portions 44 of electrical connection, molded shape 32 are formed by moulding resin, are shaped to and sense
Device main part 40 does not contact and covers at least a portion of containing case 31, and connecting portion resettlement section 31A has the electricity for keeping electric wire 42
Line keeping wall 31B and keep the sensor keeping wall 31C of magnetic field sensor 4 by keeping lead 41.
By the way that molded shape 32 to be shaped to not contact with sensor main body portion 40, so as to suppress during because of shaping
The heat of moulding resin and harmful effect (accuracy of detection decline etc.) is produced to magnetic field sensor 4, improve reliability.In addition, pass through
Possess the containing case 31 for housing connecting portion 44, the resin because being injected when molded shape 32 is molded can be suppressed and connecting portion is made
Into damage.And then by keeping electric wire 42 and lead 41 by containing case 31, so as to apply even in electric wire 42, lead 41
From outside load when, can also suppress the loading effects to connecting portion 44, it is possible to increase vibration resistance, heat resistance.
That is, according to present embodiment, can provide a kind of hot influence when can suppress resin carrying out molded,
The undesirable conditions such as broken string, and vibration resistance and the vehicle-mounted detection means (rotation detection device 1) of excellent heat resistance.
2. second embodiment
Fig. 6 is being shown with section with molded shape 32 and containing case 31 in second embodiment of the present utility model
Sensor assembly 3 profile.
As shown in fig. 6, second embodiment is following manner：In the first embodiment shown in Fig. 4 A, in connecting portion
Resettlement section 31A forms the resin ostium 31D for making moulding resin flow into connecting portion receiving space 310, uses moulding resin
To fill connecting portion receiving space 310.
By filling connecting portion receiving space 310 by moulding resin, so as to not housed by moulding resin filling connecting portion
Compared during space 310, it is possible to increase the mechanical strength of sensor assembly 3.
It should be noted that in second embodiment, although moulding resin can reach connecting portion 44, by suitably adjusting tree
Fat ostium 31D position, size, the force of the moulding resin up to connecting portion 44 can be suppressed to, suppress because of resin pressure and
Connecting portion is caused to damage.
In order to suppress to be damaged caused by resin pressure and to connecting portion, resin ostium 31D is preferably formed in and connecting portion
44 compare the opposite side closer to the position (resin of metal die) of injection moulding resin.For example, from compared with connecting portion 44
When extending side injection moulding resin closer to cable 43, preferably resin inflow is being formed closer to front compared with connecting portion 44
Hole 31D.It should be noted that although foring 2 resin ostium 31D in figure 6, resin ostium 31D quantity is unlimited
In this.
In addition, in the second embodiment of connecting portion receiving space 310 is filled by moulding resin, in drawing for containing case 31
Gap between the sensor keeping wall 31C around lead 41 and lead inserting hole 31c inserted in line inserting hole 31c is at least
A part is filled with moulding resin.That is, in second embodiment, resin moulded thing (part for moulding resin formed body 32) is entered
Enter in the gap between lead 41 and sensor keeping wall 31C.Thereby, it is possible to the more firmly (magnetic field sensor of anchor leg 41
4) with containing case 31, vibration resistance, heat resistance can further be improved.
Complete cycle is covered in gap of the resin moulded thing preferably between lead 41 and sensor keeping wall 31C to fill, is led to
Cross the gap that moulding resin comes between sealing wire 41 and sensor keeping wall 31C.In present embodiment, between suitably adjusting
The size of gap and sensor keeping wall 31C thickness (lead inserting hole 31c length), so that moulding resin enters gap
And make moulding resin prominent not from lead inserting hole 31c towards the side of sensor main body portion 40 (in sensor accepting hole 323).
3. the 3rd embodiment
Fig. 7 is the biography for showing molded shape 32 and containing case 31 with section in the 3rd embodiment of the present utility model
The profile of sensor module 3.
As shown in fig. 7, the 3rd embodiment is following manner：In the first embodiment shown in Fig. 4 A, containing case 31
Further there is sensor main body resettlement section 31E, and sensor main body resettlement section 31E has the master for housing sensor main body portion 40
Body receiving space 31e.Heat when being molded in order to avoid molded shape 32 impacts to sensor main body portion 4, without molding
Resin filling houses the main body receiving space 31e in sensor main body portion 40.
In 3rd embodiment, containing case 31 is integrally formed as the box-like of cuboid, and its inner space is protected by sensor
Hold wall and be divided into two parts, one of inner space turns into connecting portion receiving space 310, and another inner space just turns into master
Body receiving space 31e.Containing case by electric wire keeping wall 31B sides compared with sensor keeping wall 31C just turns into connecting portion and housed
Portion 31A, the containing case 31 closer to electric wire keeping wall 31B opposite side compared with sensor keeping wall 31C just turn into sensor
Main body resettlement section 31E.It should be noted that sensor keeping wall 31C forms a connecting portion resettlement section 31A part, and form
A sensor main body resettlement section 31E part.
Because containing case 31 has sensor main body resettlement section 31E, thus molded shape 32 need not be molded to when institute
Metal die is configured to cover the complicated shape in sensor main body portion 40, can simplify metal die, sensor die
The manufacture of block 3 becomes to be more prone to.Sky is housed it should be noted that can also be set in sensor main body resettlement section 31E to main body
Between projection prominent in 31e, sensor main body portion 40 is supported by the projection.Thereby, it is possible to suppress the load caused by vibration
Lead 41, the containing case 31 (sensor keeping wall 31C) around lead 41 are concentrated on, can further improve vibration resistance.
4. the brief summary of embodiment
Hereinafter, for the technical concept held based on embodiments described above, the symbol in embodiment is quoted
Etc. being recorded.But each symbol in recording below etc., the inscape in claim can't be defined to implement
Part being particularly shown in mode etc..
[1] a kind of vehicle-mounted detection means 1, it possesses cable 43 with more electric wires 42 and at the end of above-mentioned cable 43
The sensor assembly 3 that portion is set, the sensor module 3 possess：Sensor 4, it has the sensor for including detecting element 40a
Main part 40 and the more leads 41 electrically connected with more electric wires 42 drawn from the sensor main part 40；House part
31, there is the connecting portion for housing the multiple connecting portions 44 for electrically connecting above-mentioned more electric wires 42 with above-mentioned more leads 41 to house for it
Portion 31A；And molded shape 32, it is formed by moulding resin, and is shaped to not contact simultaneously with the sensor main part 40
At least a portion of above-mentioned collecting part 31 is covered, there is above-mentioned connecting portion resettlement section 31A the electric wire for keeping said wires 42 to protect
Hold wall 31B and keep the sensor keeping wall 31C of the sensor 4 by keeping above-mentioned lead 41.
[2] the vehicle-mounted detection means 1 as described in [1], wherein, formed with for inserting in said wires keeping wall 31B
Multiple electric wire inserting hole 31b of logical said wires 42, said wires 42 in said wires inserting hole 31b is inserted through with it is above-mentioned
At least a portion in the gap 313 between electric wire keeping wall 31B around electric wire inserting hole 31b is filled with above-mentioned moulding resin.
[3] the vehicle-mounted detection means 1 as described in [1] or [2], wherein, above-mentioned connecting portion resettlement section 31A is formed as surrounding
There is the connecting portion for housing above-mentioned multiple connecting portions 44 to receive by the whole of above-mentioned multiple connecting portions 44, above-mentioned connecting portion resettlement section 31A
Hold space 310, above-mentioned moulding resin is not filled in above-mentioned connecting portion receiving space 310.
[4] the vehicle-mounted detection means 1 as described in [1] or [2], wherein, above-mentioned connecting portion resettlement section 31A is formed as surrounding
There is the connecting portion for housing above-mentioned multiple connecting portions 44 to receive by the whole of above-mentioned multiple connecting portions 44, above-mentioned connecting portion resettlement section 31A
Hold space 310, above-mentioned connecting portion resettlement section 31A, which has, to be used to make above-mentioned moulding resin flow into above-mentioned connecting portion receiving space 310
Resin ostium 31D, be filled with above-mentioned moulding resin in above-mentioned connecting portion receiving space 310.
[5] the vehicle-mounted detection means 1 as any one of [1] to [4], wherein, in the sensor keeping wall 31C
It is above-mentioned in above-mentioned lead inserting hole 31c is inserted through formed with multiple lead inserting hole 31c for inserting above-mentioned lead 41
At least a portion in the gap between sensor keeping wall 31C around lead 41 and above-mentioned lead inserting hole 31c is filled with upper
State moulding resin.
[6] the vehicle-mounted detection means 1 as any one of [1] to [5], wherein, above-mentioned molded shape 32 has
The sensor accepting hole 323 of outside side opening, for the sensor 4, by the way that above-mentioned lead 41 is held in into the sensor
Keeping wall 31C is so that the sensor main part 40 is supported in the sensor accepting hole 323.
[7] the vehicle-mounted detection means 1 as any one of [1] to [5], wherein, above-mentioned collecting part 31 is further
There is the main body for housing the sensor main part 40 with sensor main body resettlement section 31E, sensor main body resettlement section 31E
Without filling moulding resin in receiving space 31e, aforementioned body receiving space 31e.
Embodiment of the present utility model is explained above, but above-mentioned embodiment is not limited in the scope of claim
The utility model limited.Further, it should be noted that the combination of the feature illustrated in embodiments might not be all
It is necessary in the scheme for solve the utility model problem.
The utility model can implement appropriate deformation in scope without departing from the spirit.
For example, in above-mentioned embodiment, the situation for having a magnetic field sensor 4 with sensor assembly 3 is illustrated,
But not limited to this, sensor assembly 3 can have multiple magnetic field sensors 4.In this case, it can use and be passed by multiple magnetic fields
The shared containing case 31 of sensor 4, can also make each magnetic field sensor 4 use single containing case 31.
In addition, in above-mentioned embodiment, the situation using Hall element as detecting element is illustrated, but it is unlimited
In this, detecting element can also be the element of the quantity of state such as detection temperature, humidity or acceleration, pressure.
Claims (12)
- A kind of 1. vehicle-mounted detection means, it is characterised in thatPossess the cable with more electric wires and the sensor assembly of the end set in the cable,The sensor assembly possesses：Sensor, its have the sensor main body portion comprising detecting element and from the sensor main body portion draw with it is described More leads of more electric wire electrical connections；Part is housed, it has the connecting portion for housing the multiple connecting portions for electrically connecting the more electric wires with the more leads Resettlement section；AndMolded shape, it is formed by moulding resin, and is shaped to that the receipts are not contacted and covered with the sensor main body portion Hold at least a portion of part,The connecting portion resettlement section has the electric wire keeping wall for keeping the electric wire and keeps described by keeping the lead The sensor keeping wall of sensor.
- 2. vehicle-mounted detection means as claimed in claim 1, it is characterised in thatIn the electric wire keeping wall formed with multiple electric wire inserting holes for inserting the electric wire,Between the electric wire keeping wall around the electric wire and the electric wire inserting hole being inserted through in the electric wire inserting hole At least a portion in gap is filled with the moulding resin.
- 3. vehicle-mounted detection means as claimed in claim 1, it is characterised in thatThe connecting portion resettlement section is formed as surrounding the whole of the multiple connecting portion,The connecting portion resettlement section has the connecting portion receiving space for housing the multiple connecting portion,Without the filling moulding resin in the connecting portion receiving space.
- 4. vehicle-mounted detection means as claimed in claim 2, it is characterised in thatThe connecting portion resettlement section is formed as surrounding the whole of the multiple connecting portion,The connecting portion resettlement section has the connecting portion receiving space for housing the multiple connecting portion,It is no in the connecting portion receiving space to be filled with the moulding resin.
- 5. vehicle-mounted detection means as claimed in claim 1, it is characterised in thatThe connecting portion resettlement section is formed as surrounding the whole of the multiple connecting portion,The connecting portion resettlement section has the connecting portion receiving space for housing the multiple connecting portion,The connecting portion resettlement section has the resin ostium for being used to make the moulding resin flow into the connecting portion receiving space,The moulding resin is filled with the connecting portion receiving space.
- 6. vehicle-mounted detection means as claimed in claim 2, it is characterised in thatThe connecting portion resettlement section is formed as surrounding the whole of the multiple connecting portion,The connecting portion resettlement section has the connecting portion receiving space for housing the multiple connecting portion,The connecting portion resettlement section has the resin ostium for being used to make the moulding resin flow into the connecting portion receiving space,The moulding resin is filled with the connecting portion receiving space.
- 7. the vehicle-mounted detection means as any one of claim 1 to 6, it is characterised in thatIn the sensor keeping wall formed with multiple lead inserting holes for inserting the lead,Between the sensor keeping wall around the lead and the lead inserting hole being inserted through in the lead inserting hole At least a portion in gap be filled with the moulding resin.
- 8. the vehicle-mounted detection means as any one of claim 1 to 6, it is characterised in thatThe molded shape has the sensor accepting hole of outside side opening,At least a portion of the sensor keeping wall for housing part via the sensor accepting hole towards outside,For the sensor, by the way that the lead is held in into the sensor keeping wall so as to by the sensor main body portion It is supported in the sensor accepting hole.
- 9. the vehicle-mounted detection means as any one of claim 1 to 6, it is characterised in thatThe collecting part further has sensor main body resettlement section,The sensor main body resettlement section has the main body receiving space for housing the sensor main body portion,Without the filling moulding resin in the main body receiving space.
- 10. vehicle-mounted detection means as claimed in claim 2, it is characterised in thatThe moulding resin is filled in the complete cycle in the gap.
- 11. the vehicle-mounted detection means as described in claim 5 or 6, it is characterised in thatThe resin ostium formed compared with the connecting portion closer to sensor main body portion side.
- 12. the vehicle-mounted detection means as described in claim 5 or 6, it is characterised in thatThe connecting portion resettlement section has multiple resin ostiums.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-135958 | 2016-07-08 | ||
| JP2016135958A JP6838306B2 (en) | 2016-07-08 | 2016-07-08 | In-vehicle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862375U true CN206862375U (en) | 2018-01-09 |
Family
ID=60830091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797879.6U Active CN206862375U (en) | 2016-07-08 | 2017-07-03 | Vehicle-mounted detection means |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10641623B2 (en) |
| JP (1) | JP6838306B2 (en) |
| CN (1) | CN206862375U (en) |
| FR (1) | FR3053782B1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018000221A1 (en) | 2018-01-12 | 2019-07-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Speed sensor with insulating inner and outer recesses |
| DE102018132709A1 (en) * | 2018-12-18 | 2020-06-18 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Inductive speed sensor and a method for its production |
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| US4841157A (en) * | 1988-01-06 | 1989-06-20 | Downing Jr John P | Optical backscatter turbidimeter sensor |
| US6109979A (en) * | 1997-10-31 | 2000-08-29 | Micro Motion, Inc. | Explosion proof feedthrough connector |
| DE10111657A1 (en) * | 2001-03-09 | 2003-01-02 | Heraeus Electro Nite Int | Method for producing a housing for sensor elements, and sensor, in particular temperature sensor |
| JP2003302292A (en) * | 2002-02-07 | 2003-10-24 | Denso Corp | Sensor and its manufacturing method |
| JP2005172573A (en) * | 2003-12-10 | 2005-06-30 | Denso Corp | Rotation detection device and its manufacturing method |
| JP4487851B2 (en) * | 2005-05-20 | 2010-06-23 | 株式会社デンソー | Method for manufacturing vehicle rotation detection device |
| DE112007002157T5 (en) * | 2006-09-22 | 2009-08-20 | Ntn Corp. | Rotation detecting device, wheel bearing equipped therewith and method of manufacturing the same |
| JP2009074993A (en) * | 2007-09-21 | 2009-04-09 | Aisin Seiki Co Ltd | Rotation detecting apparatus and method for manufacturing the rotation detecting apparatus |
| JP4553003B2 (en) * | 2007-12-06 | 2010-09-29 | 株式会社デンソー | Electronic device and wheel speed sensor |
| US8023674B2 (en) * | 2008-09-17 | 2011-09-20 | Daniel R. Schumaier | Connector for hearing assistance device having reduced mechanical feedback |
| DE102011004447A1 (en) * | 2011-02-21 | 2012-08-23 | Robert Bosch Gmbh | Sensor unit for a vehicle |
| DE102012206959A1 (en) * | 2011-06-03 | 2012-12-06 | Denso Corporation | Magnetic sensing device |
| JP5725366B2 (en) * | 2011-12-02 | 2015-05-27 | 株式会社デンソー | Rotation detector |
| JP5573826B2 (en) * | 2011-12-16 | 2014-08-20 | 株式会社デンソー | Rotation detecting device and manufacturing method thereof |
| JP6015008B2 (en) * | 2012-01-23 | 2016-10-26 | アイシン精機株式会社 | Sensor |
| JP5655826B2 (en) * | 2012-08-24 | 2015-01-21 | 株式会社デンソー | Rotation detecting device and manufacturing method thereof |
| DE102012108415A1 (en) * | 2012-09-10 | 2014-06-12 | Endress + Hauser Flowtec Ag | Interface between a sensor unit and an explosion-proof housing |
| JP5626298B2 (en) * | 2012-09-18 | 2014-11-19 | 株式会社デンソー | Position detection device |
| JP5949672B2 (en) * | 2013-06-10 | 2016-07-13 | 日立金属株式会社 | Detection device and method of manufacturing detection device |
| JP6303879B2 (en) * | 2013-12-10 | 2018-04-04 | 日立金属株式会社 | Manufacturing method of physical quantity measuring sensor, physical quantity measuring sensor, and manufacturing method of cable with resin molded body |
| JP5949748B2 (en) * | 2013-12-24 | 2016-07-13 | 株式会社デンソー | Position detection device |
| JP6403088B2 (en) * | 2014-06-17 | 2018-10-10 | 日立金属株式会社 | Molded resin cable |
| US9857201B2 (en) * | 2014-12-04 | 2018-01-02 | Hitachi Metals, Ltd. | Onboard detector |
| JP6477722B2 (en) * | 2014-12-08 | 2019-03-06 | 日立金属株式会社 | In-vehicle detector |
| JP6627794B2 (en) * | 2016-08-23 | 2020-01-08 | 株式会社デンソー | Position detection device |
| JP6547778B2 (en) * | 2016-08-23 | 2019-07-24 | 株式会社デンソー | Position detection device |
-
2016
- 2016-07-08 JP JP2016135958A patent/JP6838306B2/en active Active
-
2017
- 2017-07-03 US US15/640,630 patent/US10641623B2/en active Active
- 2017-07-03 CN CN201720797879.6U patent/CN206862375U/en active Active
- 2017-07-07 FR FR1756414A patent/FR3053782B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR3053782B1 (en) | 2020-11-27 |
| US20180010933A1 (en) | 2018-01-11 |
| JP2018004595A (en) | 2018-01-11 |
| FR3053782A1 (en) | 2018-01-12 |
| JP6838306B2 (en) | 2021-03-03 |
| US10641623B2 (en) | 2020-05-05 |
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